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SN65HVD1781DRG4 from TI,Texas Instruments

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SN65HVD1781DRG4

Manufacturer: TI

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
SN65HVD1781DRG4 TI 10000 In Stock

Description and Introduction

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125 The **SN65HVD1781DRG4** is a **3.3V RS-485 Transceiver** manufactured by **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to **500 kbps**  
- **Bus Pins ESD Protection:** ±16 kV (HBM)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** **SOIC-8**  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **Common-Mode Voltage Range:** -7V to +12V  
- **Low Power Consumption:**  
  - **Standby Current:** 300 µA (max)  
  - **Shutdown Current:** 1 µA (max)  

### **Features:**  
- **Robust ESD Protection** on bus pins  
- **Failsafe Receiver** for open, shorted, or terminated bus conditions  
- **Hot-Swappable** (supports live insertion)  
- **Wide Common-Mode Range** for noise immunity  
- **3.3V Operation** (compatible with low-voltage microcontrollers)  

### **Applications:**  
- Industrial automation  
- Building automation  
- HVAC systems  
- RS-485 networks  

This transceiver is designed for reliable **half-duplex** communication in harsh electrical environments.

Application Scenarios & Design Considerations

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125

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